Line Isolation Units - Music-on-Hold and Paging

Trillium supplies a range of LIU’s which provide a high quality connection between any music source or paging system and your telephone system.

Five versions are available to suit a variety of system configurations

 


 


Features:

  • Non-clipping design
  • Suitable for connection of all music sources and Paging systems
  • Volume Control (Input attenuator)
  • Selectable output limiting

 

LIU (361/400)


Product Code: LIU

      

Technical Specifications:

  • Output Limiting: 800 mV or 2.8V Peak to Peak (selectable by internal jumper) when terminated with 600ohms
  • Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
  • Input Attenuation: Selectable via volume control
  • Safety Isolation: 3000V
  • Music Input: 3.5mm stereo plug, with 1.8m cable
  • Output: 6 Way modular socket
 
 

LIU-DC Blocking (361/500)


Product Code: LIU-DC

   

Designed for systems where MOH is connected via 6 Way Modular MOH input.  

Technical Specifications:

  • Provides capacitive AC coupling to the Commander E-PABX system
  • Output Limiting: 800 mV or 2.8V Peak to Peak (selectable by internal jumper) when terminated with 600ohms
  • Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
  • Input Attenuation: Selectable via volume control
  • Safety Isolation: 3000V
  • Music Input: 3.5mm stereo plug, with 1.8m cable
  • Output: 6 Way modular socket
 
 

LIU-PA (361/409)


Product Code: LIU-PA

 

Designed for installations where a PA system (with 3.5mm unbalanced input) is connected to a telephone system via an SLT port  

Technical Specifications:

  • Provides a permanent 820ohm DC loop to the SLT port.
  • Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
  • Input Attenuation: Selectable via volume control
  • Safety Isolation: 3000V
  • Input from phone system: 6 Way modular socket
  • Output to PA: 3.5mm stereo plug, with 1.8m cable
genericinstallationbutton.png  
 

LIU-PAN (6.5mm)

Product Code: LIU PAN (6.5mm)

 

Designed for installations where a PA system (with 6.5mm balanced input) is connected to a telephone system via an SLT port 

Technical Specifications:

  • Provides a permanent 820ohm DC loop to the SLT port, 
  • Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
  • Input Attenuation: Selectable via volume control
  • Safety Isolation: 3000V
  • Input from phone system: 6 Way modular socket
  • Output to PA: Balanced 6.5mm stereo plug, with 1.8m cable
genericinstallationbutton.png  
 

LIU-Powered (361/600)

 

Product Code: LIU-PW

 

Designed for telephone systems where MOH is connected via an Analogue Trunk port 

Technical Specifications:

  • Provides a permanent DC feed current to a looped analogue trunk
  • Output Limiting: 800 mV or 2.8V Peak to Peak (selectable by internal jumper) when terminated with 600ohms
  • Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
  • Input Attenuation: Selectable via volume control
  • Safety Isolation: 3000V
  • Input from music source: 3.5mm stereo plug, with 1.8m cable
  • Output to phone system: 6 Way modular socket
  • DC Feed:   9V Plug Pack supplied to Looped trunk port for MOH/ Paging Input at RJ Pins 3,4.
genericinstallationbutton.png 
 
 
 

Product Categories 

LIU

LIU - DC Blocking

LIU - PA

LIU - PAN

LIU -PW

 

 

© 2011 Trillium